Question

factorise it 4x^2 + 9y^2 + 16 Z^2+ 12xy - 24yz - 16xz​

Answer 1

Ans:- 4x² + 9y² + 16z² + 12xy - 24yz - 16xz

= (2x)² + (3y)² + (-4z)² + 2×(2x)×(3y) + 2×(3y)×(-4z) + 2×(-4z)×(2x)

= (2x + 3y - 4z)²

= (2x + 3y - 4z)(2x + 3y - 4z)

here is your answer

hope it will help you